Hand-Pulled Massage Ball Set for Shoulder Blade and Neck Relief

This massage ball set is designed for hand-pulled use, featuring a peanut-shaped double ball configuration. It is made of silicone and has a diameter of 5 cm. The product weighs 230 g and is intended for health massage scenarios. It is not inflatable and is not customizable. The color is purple double ball. It is a patented design (appearance design patent).